<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			*{
				margin: 0;
				padding: 0;
			}
			
			.body{
				width: 1226px;
				height: 614px;
			}
			
			.left{
				width: 234px;
				height: 614px;
				background-color: purple;
				float: left;
				margin-right: 14px;
			}
			
			.right{
				background-color: white;
				width: 978px;
				height: 614px;
				float: left;
			}
			
			 .right ul li{
				background-color: lightblue;
				list-style: none;
				width: 234px;
				height: 300px;
				float: left;
				margin-bottom: 14px;
				margin-right: 14px;
				
			}
			
			.right ul li:hover{
				opacity: 0.5;
			}
		
			 .right ul li:nth-child(4n)
			 {
				 margin-right:0 ;
			 }
		</style>
	</head>
	<body>
		<div class="body">
			<div class="left">
				
			</div>
			
			<div class="right">
				<ul>
					<li></li>
					<li></li>
					<li></li>
					<li></li>
					<li></li>
					<li></li>
					<li></li>
					<li></li>
				</ul>
			</div>
			
		</div>
	</body>
</html>